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Mathematics 5 Online
OpenStudy (anonymous):

x2 + y2 + 10y + 20 = 0

OpenStudy (zzr0ck3r):

whats the question?

OpenStudy (anonymous):

Show that the equation represents a circle by rewriting it in standard form, and find the center and radius of the circle.

OpenStudy (anonymous):

complete the square for y.

OpenStudy (anonymous):

x^2 +(y+5)^2= 5

OpenStudy (anonymous):

good work matricked, no working whatsoever to show how you got that.

OpenStudy (anonymous):

centre (0,-5) and radius sqrt(5)

OpenStudy (anonymous):

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